Results 1 to 10 of about 41,493 (218)

Distributed Error Correction of EKF Algorithm in Multi-Sensor Fusion Localization Model

open access: yesIEEE Access, 2020
In order to solve the problem that the standard extended Kalman filter (EKF) algorithm has large errors in Unmanned Aerial Vehicle (UAV) multi-sensor fusion localization, this paper proposes a multi-sensor fusion localization method based on adaptive ...
Fengjun Hu, Gang Wu
doaj   +1 more source

Sensorless speed control of DC motor using EKF estimator and TSK fuzzy logic controller

open access: yesAutomatika, 2022
In this article, sensorless speed control of DC motor has been proposed using the extended Kalman filter (EKF) estimator and Takagi–Sugeno-Kang (TSK) fuzzy logic controller (FLC).
Ravi Pratap Tripathi   +3 more
doaj   +1 more source

Single-Camera Ekf-Vslam

open access: yes, 2008
{"references": ["S. Thrun, W. Burgard, and D. Fox. \u00abA real-time algorithm for mobile\nrobot mapping with applications to multi-robot and 3D mapping\u00bb. In:\nProceedings of the IEEE International Conference on Robotics and\nAutomation, 2000.", "M. Newman, J. J. Leonard, J. Neira, and J. Tardos.
ML. Benmessaoud   +3 more
openaire   +2 more sources

Error Overboundings of KF-Based IMU/GNSS Integrated System Against IMU Faults

open access: yesSensors, 2019
Considering the inertial measurement unit (IMU) faults risk of an unmanned aerial vehicle (UAV), this paper studies the error overboundings of the state estimation of the extended Kalman filter (EKF) in a tightly coupled IMU/global navigation satellite ...
Wei Liu   +3 more
doaj   +1 more source

Moving-Horizon Dynamic Power System State Estimation Using Semidefinite Relaxation

open access: yes, 2014
Accurate power system state estimation (PSSE) is an essential prerequisite for reliable operation of power systems. Different from static PSSE, dynamic PSSE can exploit past measurements based on a dynamical state evolution model, offering improved ...
Giannakis, Georgios B.   +2 more
core   +1 more source

Decentralized Cooperative Multi-Robot Localization with EKF

open access: yesCoRR, 2018
Multi-robot localization has been a critical problem for robots performing complex tasks cooperatively. In this paper, we propose a decentralized approach to localize a group of robots in a large featureless environment. The proposed approach only requires that at least one robot remains stationary as a temporary landmark during a certain period of ...
Ruihua Han   +4 more
openaire   +2 more sources

A Robust Pose Estimation Method for Multicopters Using Off-Board Multiple Cameras

open access: yesIEEE Access, 2020
Pose estimation is an important issue for the visual servoing of multicopters. With a process model customized for multicopters and a generic camera model, an extended Kalman filter (EKF) method is proposed in this paper to estimate the pose of ...
Qiang Fu, Zi-Liang Zheng
doaj   +1 more source

Extended Kalman Filter-Based Methods for Pose Estimation Using Visual, Inertial and Magnetic Sensors: Comparative Analysis and Performance Evaluation

open access: yesSensors, 2013
In this paper measurements from a monocular vision system are fused with inertial/magnetic measurements from an Inertial Measurement Unit (IMU) rigidly connected to the camera. Two Extended Kalman filters (EKFs) were developed to estimate the pose of the
Gabriele Ligorio, Angelo Maria Sabatini
doaj   +1 more source

Divide and Conquer: EKF SLAM in $O(n)$ [PDF]

open access: yesIEEE Transactions on Robotics, 2008
In this paper, we show that all processes associated with the move-sense-update cycle of extended Kalman filter (EKF) Simultaneous Localization and Mapping (SLAM) can be carried out in time linear with the number of map features. We describe Divide and Conquer SLAM, which is an EKF SLAM algorithm in which the computational complexity per step is ...
Lina María Paz   +2 more
openaire   +1 more source

Robustness Evaluation of Extended and Unscented Kalman Filter for Battery State of Charge Estimation

open access: yesIEEE Access, 2018
In this paper, the robustness of model-based state observers including extended Kalman filter (EKF) and unscented Kalman filter (UKF) for state of charge (SOC) estimation of a lithium-ion battery against unknown initial SOC, current noise, and ...
Chao Huang   +5 more
doaj   +1 more source

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